<template>
  <div id ="app">
    <transition name="router-transition" mode="out-in">
      <router-view></router-view>
    </transition>
  </div>
</template>

<script>

export default {
  data() {
    return {};
  },
  computed: {
  },
  mounted() {},
  methods: {
  },
};
</script>

<style>
#app {
  font-family: Helvetica, sans-serif;
  max-width: 640px;
  margin: 0 auto;
}
.router-transition-enter-active {
  transition: all 0.3s ease;
}
.router-transition-leave-active {
  transition: all 0.5s ease;
}
.router-transition-enter,
.router-transition-leave-active {
  transform: translateY(20px);
  opacity: 0;
}
</style>
